(19)
(11)
EP 0 217 809 A1
(12)
(43)
Date of publication:
15.04.1987
Bulletin 1987/16
(21)
Application number:
86901196.0
(22)
Date of filing:
27.01.1986
(51)
International Patent Classification (IPC):
B41M
5/
26
( . )
G11B
7/
24
( . )
G11B
7/
245
( . )
C09B
69/
10
( . )
G11B
7/
244
( . )
(86)
International application number:
PCT/US1986/000161
(87)
International publication number:
WO 1986/005505
(
25.09.1986
Gazette 1986/21)
(84)
Designated Contracting States:
CH DE FR GB IT LI
(30)
Priority:
11.03.1985
US 19850710174
(71)
Applicant:
MINNESOTA MINING AND MANUFACTURING COMPANY
St. Paul, Minnesota 55133-3427 (US)
(72)
Inventor:
ELMASRY, Mohamed, A.
Saint Paul, MN 55133 (US)
(74)
Representative:
Baillie, Iain Cameron, et al
c/o Ladas & Parry Altheimer Eck 2
D-80331 München
D-80331 München (DE)
(54)
POLYMERIC DYES